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闁辫畝锛�19
P89C51RD2FA 鏄竴绋珮鎬ц兘鐨�8浣嶅井鎺у埗鍣紝鍩轰簬缍�(j墨ng)鍏哥殑8051鍏ф牳鏋舵骞堕�茶浜嗗寮�銆傝┎鑺墖闆嗘垚浜嗚睈瀵岀殑澶栬ō鍔熻兘鍜屽ぇ瀹归噺瀛樺劜鍣�锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗銆佹秷璨婚浕瀛愪互鍙婂祵鍏ュ紡绯荤当(t菕ng)绛夊绋噳鐢ㄥ牬鏅�銆�
銆�銆�鐩告瘮鍌崇当(t菕ng)8051绯诲垪MCU锛孭89C51RD2FA閲囩敤浜嗘洿鍏堥�茬殑Flash鎶�琛�锛屾敮鎸佸湪绶氱法绋嬶紙ISP锛夊拰鍦ㄦ噳鐢ㄧ法绋嬶紙IAP锛�锛屾サ澶у湴鎻愰珮浜嗛枊鐧�(f膩)鏁堢巼鑸囬潏娲绘�с��
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銆�銆�鏅傞悩闋荤巼锛欴C鑷�24MHz
銆�銆�Flash绋嬪簭瀛樺劜鍣細64KB
銆�銆�SFR閰嶇疆RAM锛�256B
銆�銆�鏁�(sh霉)鎿�(j霉)RAM锛�128B+1KB
銆�銆�I/O绔彛锛�32鍊嬮洐鍚慖/O寮曡叧
銆�銆�涓柗婧愶細13鍊嬩腑鏂锋簮
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銆�銆�UART鎺ュ彛锛�1鍊嬪叏闆欏伐UART
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P89C51RD2FA 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樻�ц兘澧炲挤鍨�8051鍏ф牳锛屽煼(zh铆)琛岄�熷害鍙仈妯欐簴8051鐨�12鍊嶃��
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P89C51RD2FA寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勬帶鍒跺櫒锛屼緥濡侾LC銆佸偝鎰熷櫒鎺ュ彛妯″绛夈��
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銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)涓綔鐐烘牳蹇冭檿鐞嗗櫒浣跨敤锛屾敮鎸佸京闆滅殑绠楁硶閬嬬畻鍜屽浠诲嫏绠＄悊銆�
銆�銆�6. 鍚勭ó渚挎敎寮忚ō鍌欎腑鍏呯暥涓绘帶鑺墖锛屽埄鐢ㄥ叾浣庡姛鑰楃壒榛炲欢闀风簩(x霉)鑸檪闁�銆�
P89C51RB2, P89LV51RD2
